Finite Group Databasebeta

D77⋊D105 #44568876

order32340
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD77⋊D105

Splittings

Fitting, socle, derived, HallC3×C5×C72×C11 ⋊ C22
HallC5×C72×C11 ⋊ C2×D3
HallC3×C72×C11 ⋊ C2×D5
HallC3×C5×C72 ⋊ C2×D11
HallC72×C11 ⋊ C2×D15
HallC5×C72 ⋊ D3×D11
HallC3×C5×C11 ⋊ D72
HallC3×C72 ⋊ D5×D11
HallC5×C11 ⋊ D7×D21
SylowC72 ⋊ D11×D15
HallC3×C11 ⋊ D7×D35
HallC3×C5 ⋊ (C7⋊D7)⋊D11
SylowC11 ⋊ D7×D105
SylowC5 ⋊ D77⋊D21
SylowC3 ⋊ D77⋊D35

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C72×C11C22
LCSG ▷ C3×C5×C72×C11
UCSC1

208 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 45 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2310

Polycyclic presentation:

2^2,3,5,7^2,11|e^a=e^6,g^a=g^10,c^b=c^2,d^b=d^4,e^b=e^6,f^b=f^6

Conjugacy classes & character table

2115 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32340, 578);